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ANSI Certification ANSI Z358
and a self-evaporative system
3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided
making them perfect for high-volume printing needs
Effectively clean bottles
3M™ E-A-R Soft Earplugs, Corded, Yellow Neon, 311-1250, 200-Pair Shipping Supply ANSI Certification ANSI Z3583M E A R Soft Yellow Neons Earplugs, Corded, 311 1250, 200 Pairs These corded foam earplugs feature soft, slow recovery foam for comfort and outstanding noise reduction. Soft foam earplugs are easy to roll down and insert, then expand within the earcanal for a comfortable, secure fit. Features: Poly bag keeps each pair of earplugs available or accesible for re use. Regular size fits most earcanals. Noise Reduction Rating (NRR): 33 dB. CSA Class AL.
